4GTW:
reference: Crystal structure of Enpp1, an extracellular glycoprotein involved in bone mineralization and insulin signaling., Kato K, Nishimasu H, Okudaira S, Mihara E, Ishitani R, Takagi J, Aoki J, Nureki O, Proc Natl Acad Sci U S A. 2012 Oct 16;109(42):16876-81. doi:, 10.1073/pnas.1208017109. Epub 2012 Oct 1. PMID: 23027977

This OCA Structure page
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